/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: mirac
 * Date: 2025-08-01
 * Time: 23:25
 */
public class Main {
    public void merge(int[] nums1, int m, int[] nums2, int n) {
        int i = m - 1;
        int j = n - 1;
        int k = m + n - 1;
        while(i >= 0 && j >= 0) {
            if (nums1[i] < nums2[j]){
                nums1[k] = nums2[j];
                k--;
                j--;
            }else {
                nums1[k] = nums1[i];
                k--;
                i--;
            }
        }
        while (j >= 0) {
            nums1[k] = nums2[j];
            k--;
            j--;
        }
    }
}
